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A 473 305

Description

USA SAE A 473 (2009) , A 473 305 Specialsteel Stainless Steel Forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 473 305
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 473 305 Austenite SAE USA Stainless Steel Forgings

Chemical composition(mass fraction)(wt.%) of the A 473 305

C Si Mn P S Cr Ni
≤0.12 ≤1.00 ≤2.00 ≤0.045 ≤0.030 17.0 -19.0 10.5 -13.0

Mechanical Properties of steel grade A 473 305

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
227 (≥) 952 (≥) 31 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade A 473 305

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
24 - -     0.44 -  
468 947 - 42.3 421   -  
475 - 41 44.2   144 131

Heat Treatment of steel grade A 473 305

Heat treated : 1567°C - 1258°C

Technological Curves of steel grade A 473 305

Cross Reference Table (Equivalent Grade) of A 473 305

Relevant standard of A 473 305

A 473 (2009) Stainless Steel Forgings A-473--(2009)--.pdf

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